add new solutions

solutions/1/q120/solution.go

@@ -0,0 +1,14 @@
+package q120
+
+func minimumTotal(triangle [][]int) int {
+	size := len(triangle)
+
+	for row := size - 2; row >= 0; row-- {
+		for i := range triangle[row] {
+			triangle[row][i] += min(triangle[row+1][i], triangle[row+1][i+1])
+		}
+	}
+	return triangle[0][0]
+}
+
+var _ = minimumTotal